Dyinql0ser Dyinql0ser

10-12-2021
Mathematics

contestada

If y varies directly as x, find y:
{(8, -12). (20, y)}

Respuesta :

Аноним Аноним

16-01-2022

[tex]\\ \sf\longmapsto x_1y_2=x_2y_1[/tex]

[tex]\\ \sf\longmapsto 8y=-12(20)[/tex]

[tex]\\ \sf\longmapsto 8y=-240[/tex]

[tex]\\ \sf\longmapsto y=-240/8[/tex]

[tex]\\ \sf\longmapsto y=-60[/tex]

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